Finding the Fourth Proportional to 3,807,295.17, 5,711,905.04 and 1,756,968.09
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Solution
The fourth proportional to 3,807,295.17, 5,711,905.04 and 1,756,968.09 is: 2,635,896.20
Step by Step Solution
- Step 1: Write the proportion equation
3,807,295.17 : 5,711,905.04 = 1,756,968.09 : x - Step 2: Convert to fraction form
3,807,295.17/5,711,905.04 = 1,756,968.09/x - Step 3: Cross multiply
3,807,295.17x = 5,711,905.04 × 1,756,968.09 - Step 4: Simplify right side
3,807,295.17x = 10,035,634,879,605.33 - Step 5: Solve for x
x = 10,035,634,879,605.33/3,807,295.17 - Step 6: Final answer
x = 2,635,896.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.